ESPN's 'E:60' profiles Detroit Lions WR Calvin Johnson
Calvin Johnson retiring from NFL: report
Report: Calvin Johnson told Caldwell he's retiring
96 pass-catchers and the quest to break Calvin Johnson's receiving record : r/nfl
Justin Jefferson, Puka Nacua chase Calvin Johnson's single-season receiving record - ESPN
Justin Jefferson, Puka Nacua chase Calvin Johnson's single-season receiving record - ESPN
Justin Jefferson, Puka Nacua chase Calvin Johnson's single-season receiving record - ESPN
Detroit Lions Star Wide Receiver Calvin Johnson Unexpectedly Retires
Lions still giving Johnson time to decide future – The Mercury